.spc { width: 20px; height: 1px; overflow: hidden; float: left; }
.ctr { width: 100%; float: left; text-align: center; cursor: pointer; }

#mainmenu ul { margin: 0; padding: 0; list-style: none; z-index:10000 }
#mainmenu ul li {
	position: relative; float: left;
	height:18px; 
	background-color: #075189;
	border-bottom: 1px solid black;
	padding: 0;
	text-align: left; }

#mainmenu ul li a:hover {
	background-color: #053c66;
	background-repeat: no-repeat; }

#mainmenu ul li a {
	height: 18px;
	text-decoration: none;
	color: #fff;
	display: block;
	line-height: 18px;
}

/* menu level 1 */
#mainmenu ul li ul {
	display:none; 
	position: absolute;
	top: 19px; width: 89px;
	filter:alpha(opacity=90); /* for IE */
	-moz-opacity:0.9; /* for mozilla */
	opacity: 0.9; /* for safari */
	khtml-opacity: 0.9 /* for konquerer and older safari */
}
#mainmenu ul li ul:hover { display: block; }
#mainmenu ul li:hover ul { display: block; }
#mainmenu ul li.over ul  { display: block; } /* for IE */
#mainmenu ul li ul li {
	width: 150px;
	height: 22px;
	background-color: #7191ac;
	background-image: none;
	border-bottom: none;
	text-align: left;
	padding: 0px;
}
#mainmenu ul li ul li a {	padding-left: 20px; height: 22px; text-decoration: none; color: #fff; display: block; width: auto; }
#mainmenu ul li ul li a:hover { background-color: #053d67; background-image: none; }
#mainmenu ul li ul li:hover { display: list-item; }
#mainmenu ul li ul li.over { display: block; } /* for IE  */

#mainmenu ul li.rb { border-right: 1px solid #ffffff; }

/* menu widths */
/* #mainmenu ul li {width: 120px;}	 */